FR2041141A7 - - Google Patents

Info

Publication number
FR2041141A7
FR2041141A7 FR7012566A FR7012566A FR2041141A7 FR 2041141 A7 FR2041141 A7 FR 2041141A7 FR 7012566 A FR7012566 A FR 7012566A FR 7012566 A FR7012566 A FR 7012566A FR 2041141 A7 FR2041141 A7 FR 2041141A7
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7012566A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2041141A7 publication Critical patent/FR2041141A7/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FR7012566A 1969-04-08 1970-04-07 Expired FR2041141A7 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81441269A 1969-04-08 1969-04-08

Publications (1)

Publication Number Publication Date
FR2041141A7 true FR2041141A7 (enrdf_load_stackoverflow) 1971-01-29

Family

ID=25214989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7012566A Expired FR2041141A7 (enrdf_load_stackoverflow) 1969-04-08 1970-04-07

Country Status (6)

Country Link
US (1) US3537539A (enrdf_load_stackoverflow)
AU (1) AU1196270A (enrdf_load_stackoverflow)
DE (2) DE7011709U (enrdf_load_stackoverflow)
FR (1) FR2041141A7 (enrdf_load_stackoverflow)
GB (1) GB1250146A (enrdf_load_stackoverflow)
ZA (1) ZA702185B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805364A (en) * 1969-09-04 1974-04-23 Mission Mfg Co Method of mounting cutter inserts in bit bodies and removing the same therefrom
US3852874A (en) * 1972-03-02 1974-12-10 Smith Williston Inc Method of inserting buttons in a drilling head
US3771612A (en) * 1972-07-17 1973-11-13 Pacific Tooling Eng Co Replaceable wear-resistant element assembly
US4069880A (en) * 1973-05-24 1978-01-24 Kennametal Inc. Excavation tool
US4014395A (en) * 1974-12-05 1977-03-29 Smith-Williston, Inc. Rock drill bit insert retaining sleeve assembly
US4654947A (en) * 1985-12-02 1987-04-07 W. Wesley Perry Drill bit and method of renewing drill bit cutting face
US4606108A (en) * 1985-12-02 1986-08-19 W. Wesley Perry Drill bit method and apparatus
US4654948A (en) * 1985-12-02 1987-04-07 W. Wesley Perry Method for renewing the cutting face of a diamond drill bit
US5088797A (en) * 1990-09-07 1992-02-18 Joy Technologies Inc. Method and apparatus for holding a cutting bit
US5370448A (en) * 1993-05-17 1994-12-06 Cincinnati Mine Machinery Company Wedging arrangement for attaching a bit holder to the base member of a mining road working, or earth moving machine
US5678645A (en) * 1995-11-13 1997-10-21 Baker Hughes Incorporated Mechanically locked cutters and nozzles
US5725283A (en) * 1996-04-16 1998-03-10 Joy Mm Delaware, Inc. Apparatus for holding a cutting bit
US7618098B2 (en) * 2004-08-12 2009-11-17 Frear Joseph K Cutting tool retention apparatuses
US7118181B2 (en) * 2004-08-12 2006-10-10 Frear Joseph K Cutting tool wear sleeves and retention apparatuses
RU2462582C1 (ru) * 2011-05-18 2012-09-27 Николай Митрофанович Панин Породоразрушающая вставка (варианты)
CN105041221A (zh) * 2015-09-10 2015-11-11 贵州中钻机械设备有限公司 快速钻进凿岩钻头

Also Published As

Publication number Publication date
AU1196270A (en) 1971-09-02
ZA702185B (en) 1971-01-27
DE2015270A1 (de) 1970-10-15
DE7011709U (de) 1970-07-30
US3537539A (en) 1970-11-03
GB1250146A (enrdf_load_stackoverflow) 1971-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse